<template>
  <div class="app-container">
    <el-form :model="queryParams" ref="queryForm" size="small" :inline="true" v-show="showSearch" label-width="68px">
      <el-form-item label="地区名" prop="regionName">
        <el-input
          v-model="queryParams.regionName"
          placeholder="请输入地区名"
          clearable
          @keyup.enter.native="handleQuery"
          type="text"

        />
      </el-form-item>
      <el-form-item label="是否推荐" prop="regionType">
        <el-select v-model="queryParams.regionType" placeholder="请选择是否推荐" clearable>
          <el-option
            v-for="dict in dict.type.regionType"
            :key="dict.value"
            :label="dict.label"
            :value="dict.value"
          />
        </el-select>
      </el-form-item>
<!--      <el-form-item label="上级id" prop="regionOldId">-->
<!--        <el-input-->
<!--          v-model="queryParams.regionOldId"-->
<!--          placeholder="请输入上级id"-->
<!--          clearable-->
<!--          @keyup.enter.native="handleQuery"-->
<!--        />-->
<!--      </el-form-item>-->
      <el-form-item>
        <el-button type="primary" icon="el-icon-search" size="mini" @click="handleQuery">搜索</el-button>
        <el-button icon="el-icon-refresh" size="mini" @click="resetQuery">重置</el-button>
      </el-form-item>
    </el-form>

    <el-row :gutter="10" class="mb8">
      <el-col :span="1.5">
        <el-button
          type="primary"
          plain
          icon="el-icon-plus"
          size="mini"
          @click="handleAdd"
          v-hasPermi="['system:region:add']"
        >新增</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="success"
          plain
          icon="el-icon-edit"
          size="mini"
          :disabled="single"
          @click="handleUpdate"
          v-hasPermi="['system:region:edit']"
        >修改</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="danger"
          plain
          icon="el-icon-delete"
          size="mini"
          :disabled="multiple"
          @click="handleDelete"
          v-hasPermi="['system:region:remove']"
        >删除</el-button>
      </el-col>
<!--      <el-col :span="1.5">-->
<!--        <el-button-->
<!--          type="warning"-->
<!--          plain-->
<!--          icon="el-icon-download"-->
<!--          size="mini"-->
<!--          @click="handleExport"-->
<!--          v-hasPermi="['system:region:export']"-->
<!--        >导出</el-button>-->
<!--      </el-col>-->
      <right-toolbar :showSearch.sync="showSearch" @queryTable="getList"></right-toolbar>
    </el-row>

    <el-table v-loading="loading" :data="regionList" @selection-change="handleSelectionChange">
      <el-table-column type="selection" width="55" align="center" />
<!--      <el-table-column label="地区表id" align="center" prop="regionId" />-->
      <el-table-column label="地区名" align="center" prop="regionName" :show-overflow-tooltip="true" >

<!--        <el-table-column label="地区名" align="center" :show-overflow-tooltip="false">-->
          <template slot-scope="scope">
            <router-link :to="'/system/region/index/' + scope.row.regionId" class="link-type">
              <span>{{ scope.row.regionName }}</span>
            </router-link>
          </template>


        </el-table-column>
<!--      </el-table-column>-->
      <el-table-column label="是否推荐" align="center" prop="regionType">
        <template slot-scope="scope">
          <dict-tag :options="dict.type.regionType" :value="scope.row.regionType"/>
        </template>
      </el-table-column>
<!--      <el-table-column label="上级id" align="center" prop="regionOldId" />-->
<!--      <el-table-column label="是否开启" align="center" prop="regionStatus" />-->
      <el-table-column label="操作" align="center" class-name="small-padding fixed-width">
        <template slot-scope="scope">
          <el-button
            size="mini"
            type="text"
            icon="el-icon-edit"
            @click="handleUpdate(scope.row)"
            v-hasPermi="['system:region:edit']"
          >修改</el-button>
          <el-button
            size="mini"
            type="text"
            icon="el-icon-delete"
            @click="handleDelete(scope.row)"
            v-hasPermi="['system:region:remove']"
          >删除</el-button>
        </template>
      </el-table-column>
    </el-table>

    <pagination
      v-show="total>0"
      :total="total"
      :page.sync="queryParams.pageNum"
      :limit.sync="queryParams.pageSize"
      @pagination="getList"
    />

    <!-- 添加或修改地区对话框 -->
    <el-dialog :title="title" :visible.sync="open" width="500px" append-to-body>
      <el-form ref="form" :model="form" :rules="rules" label-width="80px">
        <el-form-item label="地区名" prop="regionName">
          <el-input v-model="form.regionName" maxlength=20 placeholder="请输入地区名" show-word-limit />
        </el-form-item>
        <el-form-item label="是否推荐" prop="regionType">
          <el-select v-model="form.regionType" placeholder="请选择是否推荐">
            <el-option
              v-for="dict in dict.type.regionType"
              :key="dict.value"
              :label="dict.label"
                :value="parseInt(dict.value)"
            ></el-option>
          </el-select>
        </el-form-item>
        <el-form-item label="所属地区" prop="regionOldId">
<!--          <el-input v-model="form.regionOldId" placeholder="请输入上级id" />-->
          <el-select v-model="form.regionOldId"  filterable placeholder="河北">
            <el-option
              v-for="item in regionOldIdList"
              :key="item.value"
              :label="item.label"
              :value="item.value">
            </el-option>
          </el-select>
        </el-form-item>
      </el-form>
      <div slot="footer" class="dialog-footer">
        <el-button type="primary" @click="submitForm">确 定</el-button>
        <el-button @click="cancel">取 消</el-button>
      </div>
    </el-dialog>
  </div>
</template>

<script>
import { listRegion, getRegion, delRegion, addRegion, updateRegion } from "@/api/system/region";

export default {
  name: "Region",
  dicts: ['regionType'],
  data() {
    return {
      // 遮罩层
      loading: true,
      // 选中数组
      ids: [],
      // 非单个禁用
      single: true,
      // 非多个禁用
      multiple: true,
      // 显示搜索条件
      showSearch: true,
      //地区ID目录
      regionOldIdList:[
        {
          value:0,
          label:'河北',
        },

      ],
      // 总条数
      total: 0,
      // 地区表格数据
      regionList: [],
      // 弹出层标题
      title: "",
      // 是否显示弹出层
      open: false,
      // 查询参数
      queryParams: {
        pageNum: 1,
        pageSize: 10,
        regionName: null,
        regionType: null,
        regionOldId: 0,
        regionStatus: null
      },
      // 表单参数
      form: {},
      // 表单校验
      rules: {
        regionName: [
          { required: true, message: "地区名不能为空", trigger: "blur" }
        ],
        regionType: [
          { required: true, message: "是否推荐不能为空", trigger: "change" }
        ],
        // regionOldId: [
        //   { required: true, message: "上级id不能为空", trigger: "blur" }
        // ],
        regionStatus: [
          { required: true, message: "是否开启不能为空", trigger: "blur" }
        ]
      }
    };
  },
  created() {
    this.getList();
  },
  methods: {
    /** 查询地区列表 */
    getList() {
      this.loading = true;
      listRegion(this.queryParams).then(response => {
        this.regionList = response.rows;
        for (let i = 0; i < response.rows.length; i++) {
          this.regionOldIdList[i+1] = {}
          this.regionOldIdList[i+1].value = response.rows[i].regionId
          this.regionOldIdList[i+1].label = response.rows[i].regionName
        }
        this.total = response.total;
        this.loading = false;
        console.log(response)
      });
    },
    // 取消按钮
    cancel() {
      this.open = false;
      this.reset();
    },
    // 表单重置
    reset() {
      this.form = {
        regionId: null,
        regionName: null,
        regionType: null,
        regionOldId: null,
        regionStatus: 0
      };
      this.resetForm("form");
    },
    /** 搜索按钮操作 */
    handleQuery() {
      this.queryParams.pageNum = 1;
      this.getList();
    },
    /** 重置按钮操作 */
    resetQuery() {
      this.resetForm("queryForm");
      this.handleQuery();
    },
    // 多选框选中数据
    handleSelectionChange(selection) {
      this.ids = selection.map(item => item.regionId)
      this.single = selection.length!==1
      this.multiple = !selection.length
    },
    /** 新增按钮操作 */
    handleAdd() {
      this.reset();
      this.open = true;
      this.title = "添加地区";
    },
    /** 修改按钮操作 */
    handleUpdate(row) {
      this.reset();
      const regionId = row.regionId || this.ids
      getRegion(regionId).then(response => {
        this.form = response.data;
        this.open = true;
        this.title = "修改地区";
      });
    },
    /** 提交按钮 */
    submitForm() {
      this.$refs["form"].validate(valid => {
        if (valid) {
          if (this.form.regionId != null) {
            updateRegion(this.form).then(response => {
              this.$modal.msgSuccess("修改成功");
              this.open = false;
              this.getList();
            });
          } else {
            addRegion(this.form).then(response => {
              this.$modal.msgSuccess("新增成功");
              this.open = false;
              this.getList();
            });
          }
        }
      });
    },
    /** 删除按钮操作 */
    handleDelete(row) {
      const regionIds = row.regionId || this.ids;
      this.$modal.confirm('是否确认删除地区编号为"' + regionIds + '"的数据项？').then(function() {
        return delRegion(regionIds);
      }).then(() => {
        this.getList();
        this.$modal.msgSuccess("删除成功");
      }).catch(() => {});
    },
    /** 导出按钮操作 */
    handleExport() {
      this.download('system/region/export', {
        ...this.queryParams
      }, `region_${new Date().getTime()}.xlsx`)
    }
  }
};
</script>
